NSN 9340-01-412-3926
Part Details | OBSERVATION WINDOW
9340-01-412-3926 A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT.
Alternate Parts: 3365241, 336524-1, 9340-01-412-3926, 01-412-3926, 9340014123926, 014123926
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | APR 18, 1995 | 01-412-3926 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS

Cross Reference | NSN 9340-01-412-3926
Part Number | Cage Code | Manufacturer |
---|---|---|
336524-1 | 37695 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 9340-01-412-3926
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SQUARE CORNERS |
OVERALL LENGTH | 6.400 INCHES NOMINAL |
OVERALL WIDTH | 2.500 INCHES NOMINAL |
OVERALL THICKNESS | 0.080 INCHES NOMINAL |
MATERIAL | GLASS |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM C1036, TYPE 1, CLASS 1, QUALITY Q4 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
MATERIAL TRANSPARENCY | CLEAR |
SPECIAL MARKINGS | IDENTIFY PER MIL-STD-130 |
SPECIAL FEATURES | INDIVIDUAL PIECES SHALL BE ADEQUATELY WRAPPED TO PROTECT COATED SURFACES .A |